<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>天知道</title>
    <link rel="stylesheet" href="css/reset.css" />
    <link rel="stylesheet" href="css/index.css" />
  </head>

  <body>
    <div class="wrap" id="app">
      <div class="search_form">
        <div class="logo"><img src="img/logo.png" alt="logo" /></div>
        <div class="form_group">
          <input
            type="text"
           
            class="input_txt"
            placeholder="请输入查询的天气"
            v-model="city"
            @keyup.enter="search"
          />
          <button class="input_sub" @click="search">
            搜 索
          </button>
        </div>
        <!-- 热门城市的快捷按键 -->
        <div class="hotkey">
          <a href="javascript:;" @click="change('北京')">北京</a>
          <a href="javascript:;" @click="change('上海')">上海</a>
          <a href="javascript:;" @click="change('广州')">广州</a>
          <a href="javascript:;" @click="change('深圳')">深圳</a>
        </div>
      </div>
      <!-- 天气信息渲染展示 -->
      <ul class="weather_list">
        <li v-for="item in weatherList">
          <div class="info_type"><span class="iconfont">{{ item.type }}</span></div>
          <div class="info_temp">
            <b>{{ item.low }}</b>
            ~
            <b>{{ item.high }}</b>
          </div>
          <div class="info_date"><span>{{ item.date }}</span></div>
        </li>
      </ul>
    </div>
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <!-- <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> -->
    <!-- 生成环境版本 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2.6.12"></script>
    <!-- 官网提供的 axios 在线地址 -->
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
    <!-- 自己的js -->
    <script type="text/javascript">
      var app = new Vue({
        el : '#app',
        data : {
          city : '', //城市
          weatherList : [] //最近几天的天气信息
        },
        
        methods : {
          // 请求天气信息数据
          search : function() {
            var that = this
            axios.get('http://wthrcdn.etouch.cn/weather_mini?city='+this.city).then(function(response){
              // console.log(response.data.data.forecast)
              that.weatherList = response.data.data.forecast
            })
          },
          // 热门城市快捷查询
          change : function(city) {
            this.city = city
            this.search()
          }
        }
      }) 
      
    </script>
  </body>
</html>
